diff --git a/app/settings/hooks/useSettingsPage.ts b/app/settings/hooks/useSettingsPage.ts
index 21b2f1d..9101507 100644
--- a/app/settings/hooks/useSettingsPage.ts
+++ b/app/settings/hooks/useSettingsPage.ts
@@ -26,6 +26,7 @@ export function useSettingsPage() {
     // Display settings
     const [realtimeLatency, setRealtimeLatency] = useState(false);
     const [searchDisplayMode, setSearchDisplayMode] = useState<SearchDisplayMode>('normal');
+    const [fullscreenType, setFullscreenType] = useState<'native' | 'window'>('native');
 
     useEffect(() => {
         const settings = settingsStore.getSettings();
@@ -36,6 +37,7 @@ export function useSettingsPage() {
         setAccessPasswords(settings.accessPasswords);
         setRealtimeLatency(settings.realtimeLatency);
         setSearchDisplayMode(settings.searchDisplayMode);
+        setFullscreenType(settings.fullscreenType);
 
         // Fetch env password status
         fetch('/api/config')
@@ -279,6 +281,15 @@ export function useSettingsPage() {
         });
     };
 
+    const handleFullscreenTypeChange = (type: 'native' | 'window') => {
+        setFullscreenType(type);
+        const currentSettings = settingsStore.getSettings();
+        settingsStore.saveSettings({
+            ...currentSettings,
+            fullscreenType: type,
+        });
+    };
+
     const handleRestoreDefaults = () => {
         const defaults = getDefaultSources();
         handleSourcesChange(defaults);
@@ -329,5 +340,7 @@ export function useSettingsPage() {
         handleEditSource,
         handleRealtimeLatencyChange,
         handleSearchDisplayModeChange,
+        fullscreenType,
+        handleFullscreenTypeChange,
     };
 }
diff --git a/app/settings/page.tsx b/app/settings/page.tsx
index 353da4c..49b9fbf 100644
--- a/app/settings/page.tsx
+++ b/app/settings/page.tsx
@@ -10,6 +10,7 @@ import { SortSettings } from '@/components/settings/SortSettings';
 import { DataSettings } from '@/components/settings/DataSettings';
 import { PasswordSettings } from '@/components/settings/PasswordSettings';
 import { DisplaySettings } from '@/components/settings/DisplaySettings';
+import { PlayerSettings } from '@/components/settings/PlayerSettings';
 import { SettingsHeader } from '@/components/settings/SettingsHeader';
 import { useSettingsPage } from './hooks/useSettingsPage';
 
@@ -22,6 +23,7 @@ export default function SettingsPage() {
     envPasswordSet,
     realtimeLatency,
     searchDisplayMode,
+    fullscreenType,
     isAddModalOpen,
     isExportModalOpen,
     isImportModalOpen,
@@ -52,6 +54,7 @@ export default function SettingsPage() {
     setEditingSource,
     handleRealtimeLatencyChange,
     handleSearchDisplayModeChange,
+    handleFullscreenTypeChange,
   } = useSettingsPage();
 
   return (
@@ -60,6 +63,12 @@ export default function SettingsPage() {
         {/* Header */}
         <SettingsHeader />
 
+        {/* Player Settings */}
+        <PlayerSettings
+          fullscreenType={fullscreenType}
+          onFullscreenTypeChange={handleFullscreenTypeChange}
+        />
+
         {/* Password Settings */}
         <PasswordSettings
           enabled={passwordAccess}
diff --git a/components/player/DesktopVideoPlayer.tsx b/components/player/DesktopVideoPlayer.tsx
index 3558a41..7e5a363 100644
--- a/components/player/DesktopVideoPlayer.tsx
+++ b/components/player/DesktopVideoPlayer.tsx
@@ -117,13 +117,14 @@ export function DesktopVideoPlayer({
   return (
     <div
       ref={containerRef}
-      className={`relative aspect-video bg-black rounded-[var(--radius-2xl)] group ${data.isFullscreen && fullscreenType === 'window' ? 'is-web-fullscreen' : ''
+      className={`kvideo-container relative aspect-video bg-black rounded-[var(--radius-2xl)] group ${data.isFullscreen && fullscreenType === 'window' ? 'is-web-fullscreen' : ''
         }`}
       onMouseMove={handleMouseMove}
       onMouseLeave={() => isPlaying && setShowControls(false)}
     >
       {/* Clipping Wrapper for video and overlays - Restores the 'Liquid Glass' rounded look */}
-      <div className="absolute inset-0 rounded-[var(--radius-2xl)] overflow-hidden pointer-events-none">
+      <div className={`absolute inset-0 overflow-hidden pointer-events-none ${data.isFullscreen && fullscreenType === 'window' ? 'rounded-0' : 'rounded-[var(--radius-2xl)]'
+        }`}>
         <div className="absolute inset-0 pointer-events-auto">
           {/* Video Element */}
           <video
diff --git a/components/player/desktop/DesktopMoreMenu.tsx b/components/player/desktop/DesktopMoreMenu.tsx
index 4baa479..247b9d0 100644
--- a/components/player/desktop/DesktopMoreMenu.tsx
+++ b/components/player/desktop/DesktopMoreMenu.tsx
@@ -147,6 +147,25 @@ export function DesktopMoreMenu({
             {/* Divider */}
             <div className="h-px bg-[var(--glass-border)] my-1.5 sm:my-2" />
 
+            {/* Fullscreen Mode Selector */}
+            <div className="px-3 py-2 sm:px-4 sm:py-2.5 flex items-center justify-between gap-4 sm:gap-6">
+                <div className="flex items-center gap-2 sm:gap-3 text-xs sm:text-sm text-[var(--text-color)]">
+                    <Icons.Settings size={16} className="sm:w-[18px] sm:h-[18px]" />
+                    <span>全屏方式</span>
+                </div>
+                <div className="relative">
+                    <button
+                        onClick={() => {
+                            setFullscreenType(fullscreenType === 'native' ? 'window' : 'native');
+                        }}
+                        className="flex items-center gap-1 sm:gap-1.5 bg-[var(--glass-bg)] border border-[var(--glass-border)] text-[var(--text-color)] text-[10px] sm:text-xs rounded-[var(--radius-2xl)] px-2 sm:px-2.5 py-1 sm:py-1.5 outline-none hover:border-[var(--accent-color)] hover:bg-[color-mix(in_srgb,var(--accent-color)_5%,transparent)] transition-all cursor-pointer whitespace-nowrap"
+                    >
+                        <span>{fullscreenType === 'native' ? '系统全屏' : '网页全屏'}</span>
+                        <Icons.Maximize size={12} className="text-[var(--text-color-secondary)]" />
+                    </button>
+                </div>
+            </div>
+
             {/* Show Mode Indicator Switch */}
             <div className="px-3 py-2 sm:px-4 sm:py-2.5 flex items-center justify-between gap-4 sm:gap-6">
                 <div className="flex items-center gap-2 sm:gap-3 text-xs sm:text-sm text-[var(--text-color)]">
@@ -271,44 +290,6 @@ export function DesktopMoreMenu({
                 )}
             </div>
 
-            {/* Fullscreen Mode Selector */}
-            <div className="px-3 py-2 sm:px-4 sm:py-2.5 flex items-center justify-between gap-4 sm:gap-6">
-                <div className="flex items-center gap-2 sm:gap-3 text-xs sm:text-sm text-[var(--text-color)]">
-                    <Icons.Settings size={16} className="sm:w-[18px] sm:h-[18px]" />
-                    <span>全屏方式</span>
-                </div>
-                <div className="relative">
-                    <button
-                        onClick={() => {
-                            setFullscreenType(fullscreenType === 'native' ? 'window' : 'native');
-                        }}
-                        className="flex items-center gap-1 sm:gap-1.5 bg-[var(--glass-bg)] border border-[var(--glass-border)] text-[var(--text-color)] text-[10px] sm:text-xs rounded-[var(--radius-2xl)] px-2 sm:px-2.5 py-1 sm:py-1.5 outline-none hover:border-[var(--accent-color)] hover:bg-[color-mix(in_srgb,var(--accent-color)_5%,transparent)] transition-all cursor-pointer whitespace-nowrap"
-                    >
-                        <span>{fullscreenType === 'native' ? '系统全屏' : '网页全屏'}</span>
-                        <Icons.Maximize size={12} className="text-[var(--text-color-secondary)]" />
-                    </button>
-                </div>
-            </div>
-
-            {/* Fullscreen Mode Selector */}
-            <div className="px-3 py-2 sm:px-4 sm:py-2.5 flex items-center justify-between gap-4 sm:gap-6">
-                <div className="flex items-center gap-2 sm:gap-3 text-xs sm:text-sm text-[var(--text-color)]">
-                    <Icons.Settings size={16} className="sm:w-[18px] sm:h-[18px]" />
-                    <span>全屏方式</span>
-                </div>
-                <div className="relative">
-                    <button
-                        onClick={() => {
-                            setFullscreenType(fullscreenType === 'native' ? 'window' : 'native');
-                        }}
-                        className="flex items-center gap-1 sm:gap-1.5 bg-[var(--glass-bg)] border border-[var(--glass-border)] text-[var(--text-color)] text-[10px] sm:text-xs rounded-[var(--radius-2xl)] px-2 sm:px-2.5 py-1 sm:py-1.5 outline-none hover:border-[var(--accent-color)] hover:bg-[color-mix(in_srgb,var(--accent-color)_5%,transparent)] transition-all cursor-pointer whitespace-nowrap"
-                    >
-                        <span>{fullscreenType === 'native' ? '系统全屏' : '网页全屏'}</span>
-                        <Icons.Maximize size={12} className="text-[var(--text-color-secondary)]" />
-                    </button>
-                </div>
-            </div>
-
             {/* Skip Outro Switch */}
             <div className="px-3 py-2 sm:px-4 sm:py-2.5">
                 <div className="flex items-center justify-between gap-4 sm:gap-6">
@@ -348,7 +329,7 @@ export function DesktopMoreMenu({
                     </div>
                 )}
             </div>
-        </div >
+        </div>
     );
 
     return (
diff --git a/components/settings/DisplaySettings.tsx b/components/settings/DisplaySettings.tsx
index 08d1732..143bcfa 100644
--- a/components/settings/DisplaySettings.tsx
+++ b/components/settings/DisplaySettings.tsx
@@ -52,7 +52,7 @@ export function DisplaySettings({
                     <button
                         onClick={() => onSearchDisplayModeChange('normal')}
                         className={`px-4 py-3 rounded-[var(--radius-2xl)] border text-left font-medium transition-all duration-200 cursor-pointer ${searchDisplayMode === 'normal'
-                            ? 'bg-[var(--accent-color)] border-[var(--accent-color)] text-white'
+                            ? 'bg-[var(--accent-color)] border-[var(--accent-color)] text-white shadow-[0_4px_12px_rgba(var(--accent-color-rgb),0.3)]'
                             : 'bg-[var(--glass-bg)] border-[var(--glass-border)] text-[var(--text-color)] hover:bg-[color-mix(in_srgb,var(--accent-color)_10%,transparent)]'
                             }`}
                     >
@@ -62,7 +62,7 @@ export function DisplaySettings({
                     <button
                         onClick={() => onSearchDisplayModeChange('grouped')}
                         className={`px-4 py-3 rounded-[var(--radius-2xl)] border text-left font-medium transition-all duration-200 cursor-pointer ${searchDisplayMode === 'grouped'
-                            ? 'bg-[var(--accent-color)] border-[var(--accent-color)] text-white'
+                            ? 'bg-[var(--accent-color)] border-[var(--accent-color)] text-white shadow-[0_4px_12px_rgba(var(--accent-color-rgb),0.3)]'
                             : 'bg-[var(--glass-bg)] border-[var(--glass-border)] text-[var(--text-color)] hover:bg-[color-mix(in_srgb,var(--accent-color)_10%,transparent)]'
                             }`}
                     >
diff --git a/components/settings/PlayerSettings.tsx b/components/settings/PlayerSettings.tsx
new file mode 100644
index 0000000..ce37288
--- /dev/null
+++ b/components/settings/PlayerSettings.tsx
@@ -0,0 +1,57 @@
+'use client';
+
+/**
+ * PlayerSettings - Global settings for the video player
+ * Following Liquid Glass design system
+ */
+
+import { Icons } from '@/components/ui/Icon';
+
+interface PlayerSettingsProps {
+    fullscreenType: 'native' | 'window';
+    onFullscreenTypeChange: (type: 'native' | 'window') => void;
+}
+
+export function PlayerSettings({
+    fullscreenType,
+    onFullscreenTypeChange,
+}: PlayerSettingsProps) {
+    return (
+        <div className="bg-[var(--glass-bg)] border border-[var(--glass-border)] rounded-[var(--radius-2xl)] shadow-[var(--shadow-sm)] p-6 mb-6">
+            <h2 className="text-xl font-semibold text-[var(--text-color)] mb-4">播放器设置</h2>
+
+            {/* Fullscreen Mode Selection */}
+            <div>
+                <h3 className="font-medium text-[var(--text-color)] mb-2 inline-flex items-center gap-2">
+                    <Icons.Maximize size={18} className="text-[var(--accent-color)]" />
+                    默认全屏方式
+                </h3>
+                <p className="text-sm text-[var(--text-color-secondary)] mb-4">
+                    选择在桌面端点击播放器全屏按钮时的行为
+                </p>
+                <div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
+                    <button
+                        onClick={() => onFullscreenTypeChange('native')}
+                        className={`px-4 py-3 rounded-[var(--radius-2xl)] border text-left font-medium transition-all duration-200 cursor-pointer ${fullscreenType === 'native'
+                            ? 'bg-[var(--accent-color)] border-[var(--accent-color)] text-white shadow-[0_4px_12px_rgba(var(--accent-color-rgb),0.3)]'
+                            : 'bg-[var(--glass-bg)] border-[var(--glass-border)] text-[var(--text-color)] hover:bg-[color-mix(in_srgb,var(--accent-color)_10%,transparent)]'
+                            }`}
+                    >
+                        <div className="font-semibold">系统全屏</div>
+                        <div className="text-sm opacity-80 mt-1">进入浏览器原生全屏状态</div>
+                    </button>
+                    <button
+                        onClick={() => onFullscreenTypeChange('window')}
+                        className={`px-4 py-3 rounded-[var(--radius-2xl)] border text-left font-medium transition-all duration-200 cursor-pointer ${fullscreenType === 'window'
+                            ? 'bg-[var(--accent-color)] border-[var(--accent-color)] text-white shadow-[0_4px_12px_rgba(var(--accent-color-rgb),0.3)]'
+                            : 'bg-[var(--glass-bg)] border-[var(--glass-border)] text-[var(--text-color)] hover:bg-[color-mix(in_srgb,var(--accent-color)_10%,transparent)]'
+                            }`}
+                    >
+                        <div className="font-semibold">网页全屏</div>
+                        <div className="text-sm opacity-80 mt-1">播放器填满当前浏览器窗口</div>
+                    </button>
+                </div>
+            </div>
+        </div>
+    );
+}